Migration SVN

2016-02-21 14:28:40 +01:00
commit df45f10305
1455 changed files with 20440 additions and 0 deletions
--- a/system/libs/smarty/plugins/compiler.defun.php
+++ b/system/libs/smarty/plugins/compiler.defun.php
@@ -0,0 +1,122 @@
+<?php
+
+//
+//
+//
+//  array("element"=>array(array("name"    => "test1","id" => "1",
+// 							 "element" => array(array("name"  => "test1.1","id" => "2"),
+// 									    array("name"  => "test1.2","id" => "3",
+// 										  "element" => array(array("name"  => "test1.2.1","id" => "4"),
+// 												     array("name"  => "test1.2.2","id" => "5")))))));
+//
+//
+// {defun name="recursion" list=$element}
+// <ul>
+// {if isset($element.name)}<li><a href="{$element.id}">{$element.name}</a></li>{/if}
+// {if isset($element.element)}
+// 	{foreach from=$element.element item=element}
+// 		{fun name="recursion" list=$element}
+// 	{/foreach}
+// {/if}
+// </ul>
+// {/defun}
+//
+//
+//
+
+
+/* create code for a function call */
+function smarty_compiler_fun($tag_args, &$compiler) {
+    $_attrs = $compiler->_parse_attrs($tag_args);
+
+    if (!isset($_attrs['name'])) $compiler->_syntax_error("fun: missing name parameter");
+    $_func_name = $compiler->_dequote($_attrs['name']);
+    $_func = 'smarty_fun_'.$_func_name;
+    $_params = 'array(';
+    $_sep = '';
+    unset($_attrs['name']);
+    foreach ($_attrs as $_key=>$_value) {
+        $_params .= "$_sep'$_key'=>$_value";
+        $_sep = ',';
+    }
+    $_params .= ')';
+    return "$_func(\$this, $_params); ";
+
+}
+$this->register_compiler_function('fun', 'smarty_compiler_fun');
+
+
+/* create code for a function declaration */
+function smarty_compiler_defun($tag_args, &$compiler) {
+    $attrs = $compiler->_parse_attrs($tag_args);
+    $func_key = '"' . md5('php-5') . '[[' . md5(uniqid('sucks')) . '";';
+    array_push($compiler->_tag_stack, array('defun', $attrs, $tag_args, $func_key));
+    if (!isset($attrs['name'])) $compiler->_syntax_error("defun: missing name parameter");
+
+    $func_name = $compiler->_dequote($attrs['name']);
+    $func = 'smarty_fun_'.$func_name;
+    return $func_key . "if (!function_exists('$func')) { function $func(&\$this, \$params) { \$_fun_tpl_vars = \$this->_tpl_vars; \$this->assign(\$params); ";
+
+}
+
+
+/* create code for closing a function definition and calling said function */
+function smarty_compiler_defun_close($tag_args, &$compiler) {
+    list($name, $attrs, $open_tag_args, $func_key) = array_pop($compiler->_tag_stack);
+    if ($name!='defun') $compiler->_syntax_error("unexpected {/defun}");
+    return " \$this->_tpl_vars = \$_fun_tpl_vars; }} " . $func_key . smarty_compiler_fun($open_tag_args, $compiler);
+}
+$this->register_compiler_function('/defun', 'smarty_compiler_defun_close');
+
+
+/* callback to replace all $this with $smarty */
+function smarty_replace_fun($match) {
+    $tokens = token_get_all('<?php ' . $match[2]);
+
+    /* remove trailing <?php */
+    $open_tag = '';
+    while ($tokens) {
+        $token = array_shift($tokens);
+        if (is_array($token)) {
+            $open_tag .= $token[1];
+        } else {
+            $open_tag .= $token;
+        }
+        if ($open_tag == '<?php ') break;
+    }
+
+    /* replace */
+    for ($i=0, $count=count($tokens); $i<$count; $i++) {
+        if (is_array($tokens[$i])) {
+            if ($tokens[$i][0] == T_VARIABLE && $tokens[$i][1] == '$this') {
+                $tokens[$i] = '$smarty';
+            } else {
+                $tokens[$i] = $tokens[$i][1];
+            }
+        }
+    }
+    return implode('', $tokens);
+}
+
+
+/* postfilter to squeeze the code to make php5 happy */
+function smarty_postfilter_defun($source, &$compiler) {
+    $search = '("' . md5('php-5') . '\[\[[0-9a-f]{32}";)';
+    if ((double)phpversion()>=5.0) {
+        /* filter sourcecode. look for func_keys and replace all $this
+           in-between with $smarty */
+        while (1) {
+            $new_source = preg_replace_callback('/' . $search . '(.*)\\1/Us', 'smarty_replace_fun', $source);
+            if (strcmp($new_source, $source)==0) break;
+            $source = $new_source;
+        }
+    } else {
+        /* remove func_keys */
+        $source = preg_replace('/' . $search . '/', '', $source);
+    }
+    return $source;
+}
+$this->register_postfilter('smarty_postfilter_defun');
+
+
+?>